Ingots of precious metal; Iridium and its alloys; Precious metals and their alloys; Gold and its alloys; Osmium and its alloys; Palladium and its alloys; Platinum and its alloys; Rhodium and its alloys; Ruthenium and its alloys; Silver and its alloys; Rings being jewelry

Nitrogen; Oxygen; Chlorine; Liquid chlorine; Ammonia for industrial purposes; Dry ice; Oxalic acid; Sulphur as non-metallic element; Sulphur as non-metallic mineral; Nitric acid; Hydrochloric acid; Sulphuric acid; Metallates, namely, metal salts of acids; Salts from rare earth metals; Magnesium salts; Salt for water softening; Halides and halogen acid salts; Salt neutralizing chemical for lawn grass; Chemicals for use in industry and science; Fertilizers for agricultural use; Mixed fertilizers